7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 38

• Manufacturer Part Number: 7BB-12-9
• Description: Speakers & Transducers ACOUSTIC ELEMENT
• Manufacturer: Murata
• Series: 7BBr

Specifications of 7BB-12-9

• Magnet Material: Brass
• Diameter: 12 mm
• Frequency Range: 9 KHz
• Impedance: 1000 Ohms
• Capacitance: 8nF
• External Diameter: 12mm
• Resonant Frequency: 9kHz
• Transducer Function: Diaphragm
• Length/height, External: 0.1mm
• Outer Diameter: 12mm
• Sensor Operating Frequency: 8kHz To 10kHz
• Rohs Compliant: Yes
• Operating Temperature Max: 70°C
• Operating Temperature Min: -20°C
• Operating Frequency Range: 8kHz To 10kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
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*The last two digits are changed to M0.
Minimum Quantity (pcs.)
Piezoelectric Diaphragms
Piezoelectric Sounders
Piezoelectric Buzzers
Piezoelectric Ringers (PIEZORINGERr)
Piezoelectric Receiver
Piezoelectric Speakers (CERAMITONEr)
Products Name
External Drive Type
External Drive Type
Self Drive Type
Self Drive Type
7BB-12-9
7BB-15-6
7BB-20-3
7BB-20-4
7BB-20-6
7BB-20-6A0
7BB-27-4
7BB-27-4A0
7BB-35-3
7BB-35-3A0
7BB-41-2
7BB-41-2A0
7BB-50M-1
7SB-20-7
7BB-20-6C
7BB-20-6CA0
7BB-27-3C
7BB-27-4C
7BB-27-4CA0
7BB-35-3C
7BB-35-3CA0
7BB-41-2C
7BB-41-2CA0
7NB-27-2C
7NB-27-3C
7NB-27-4C
7SB-34R7-3C
PKM13EPY-4000-A0
PKM13EPY-4002-B0
PKM17EPP-2002-B0
PKM17EPP-4001-B0
PKM17EPT-4001-B0
PKM17EW-2001
PKM22EP-2001
PKM22EPP-2001-B0
PKM22EPP-4001-B0
PKM22EPP-4005-B0
PKM22EPP-4007-B0
PKM22EPT-2001-B0
PKM22EPT-4001-B0
PKM17EW-4000
PKLCS1212E4001-R1
PKM24SP-3805
PKM30SPT-2001-B0
PKM30SPT-2501-B0
PKB24SPC-3601-B0
PKB24SW-3301
PKB30SPC-2001-B0
PKB30SPC-3001-B0
PKM33EP-1201C
PKM34EW-1101C
PKM34EW-1201C
PKM44EP-0901
PKM44EW-1001C
PKLCD1212R1000-R1
VSB35EW-0701B
VSB50EW-0301B
Part Number
ø330mmReel
1000
1500
Bulk (Box)
Minimum Quantity (pcs.)
5120
8000
3000
2400
1800
1500
1800
1800
2400
1500
3000
3000
3000
1600
600
600
800
400
400
250
600
600
600
800
400
600
250
330
200
200
180
250
360
750
900
750
750
300
300
500
360
650
200
300
160
160
70
70
80
80
25
25
25
80
Minimum Quantity
Ammo Pack
500
P37E17.pdf 02.3.6
Package
Magazine
70
75
*
*
37
1
10